Results 41 to 50 of about 2,776 (198)

Exposure of luminal membranes of LLC-PK1 cells to ANG II induces dimerization of AT(1)/AT(2) receptors to activate SERCA and to promote Ca2+ mobilization [PDF]

open access: yes, 2012
Ferrao FM, Lara LS, Axelband F, Dias J, Carmona AK, Reis RI, Costa-Neto CM, Vieyra A, Lowe J. Exposure of luminal membranes of LLC-PK1 cells to ANG II induces dimerization of AT(1)/AT(2) receptors to activate SERCA and to promote Ca2+ mobilization.
Axelband, Flavia   +8 more
core   +1 more source

Amyloid beta and Alzheimer’s Disease: The role of neprilysin-2 in amyloid-beta clearance

open access: yesFrontiers in Aging Neuroscience, 2014
Accumulation of the amyloid-beta (Ab) peptide is a central factor in Alzheimer’s disease (AD) pathogenesis as supported by continuing evidence. This review concisely summarizes this evidence supporting a critical role for Ab in AD before discussing the ...
Robert eMarr, Daniel eHafez
doaj   +1 more source

Amyloid-Beta Protein Clearance and Degradation (ABCD) Pathways and their Role in Alzheimer’s Disease [PDF]

open access: yes, 2015
Amyloid-β proteins (Aβ) of 42 (Aβ42) and 40 aa (Aβ40) accumulate as senile plaques (SP) and cerebrovascular amyloid protein deposits that are defining diagnostic features of Alzheimer's disease (AD). A number of rare mutations linked to familial AD (FAD)
Baranello, Robert J.   +7 more
core   +1 more source

Phosphorylation-deficient G-protein-biased μ-opioid receptors improve analgesia and diminish tolerance but worsen opioid side effects [PDF]

open access: yes, 2019
Opioid analgesics are powerful pain relievers; however, over time, pain control diminishes as analgesic tolerance develops. The molecular mechanisms initiating tolerance have remained unresolved to date.
Bailey, A   +8 more
core   +2 more sources

Regulatory feedback cycle of the insulin‐degrading enzyme and the amyloid precursor protein intracellular domain: Implications for Alzheimer’s disease

open access: yesAging Cell, Volume 19, Issue 11, November 2020., 2020
AICD‐mediated regulatory feedback cycle of IDE and APP processing. Abstract One of the major pathological hallmarks of Alzheimer´s disease (AD) is an accumulation of amyloid‐β (Aβ) in brain tissue leading to formation of toxic oligomers and senile plaques.
Anna A. Lauer   +13 more
wiley   +1 more source

The use of Fluorescence Resonance Energy Transfer (FRET) peptidesfor measurement of clinically important proteolytic enzymes [PDF]

open access: yes, 2009
Proteolytic enzymes have a fundamental role in many biological processes and are associated with multiple pathological conditions. Therefore, targeting these enzymes may be important for a better understanding of their function and development of ...
Carmona, Adriana Karaoglanovic   +2 more
core   +3 more sources

Extracellular vesicles: where the amyloid precursor protein carboxyl‐terminal fragments accumulate and amyloid‐β oligomerizes

open access: yesThe FASEB Journal, Volume 34, Issue 9, Page 12922-12931, September 2020., 2020
Abstract Pleiotropic roles are proposed for brain extracellular vesicles (EVs) in the development of Alzheimer's disease (AD). Our previous studies have suggested a beneficial role for EVs in AD, where the endosomal system in vulnerable neurons is compromised, contributing to the removal of accumulated material from neurons. However, the involvement of
Rocío Pérez‐González   +5 more
wiley   +1 more source

Neurodegeneration-Associated Protein Fragments as Short-Lived Substrates of the N-End Rule Pathway [PDF]

open access: yes, 2013
Protein aggregates are a common feature of neurodegenerative syndromes. Specific protein fragments were found to be aggregated in disorders including Alzheimer’s disease, amyotrophic lateral sclerosis, and Parkinson’s disease.
Brower, Christopher S.   +2 more
core   +2 more sources

Effect of hyperglycemia and rosiglitazone on renal and urinary neprilysin in db/db diabetic mice

open access: yesPhysiological Reports, Volume 8, Issue 3, February 2020., 2020
Decreased intrarenal NEP, which could have a pivotal role in the pathogenesis of diabetic kidney disease. Urinary NEP could be an index of intra‐renal NEP status. The renoprotective effects of rosiglitazone could be mediated by the up‐regulation of renal NEP expression and activity in db/db diabetic mice. Abstract Alteration in renin‐angiotensin system
Laale F. Alawi   +6 more
wiley   +1 more source

Bradykinin Release Avoids High Molecular Weight Kininogen Endocytosis [PDF]

open access: yes, 2015
Human H-kininogen (120 kDa) plays a role in many pathophysiological processes and interacts with the cell surface through protein receptors and proteoglycans, which mediate H-kininogen endocytosis.
Araujo, Mariana S.   +9 more
core   +3 more sources

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